<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.14"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Magick++: ImageRef.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  $(document).ready(initResizable);
/* @license-end */</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">Magick++
   &#160;<span id="projectnumber">7.0.10</span>
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.14 -->
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('ImageRef_8cpp_source.html','');});
/* @license-end */
</script>
<div id="doc-content">
<div class="header">
  <div class="headertitle">
<div class="title">ImageRef.cpp</div>  </div>
</div><!--header-->
<div class="contents">
<a href="ImageRef_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This may look like C code, but it is really -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// Copyright Bob Friesenhahn, 1999, 2000, 2001, 2002</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright Dirk Lemstra 2014-2015</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// Implementation of ImageRef</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// This is an internal implementation class.</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div><div class="line"><a name="l00011"></a><span class="lineno"><a class="line" href="ImageRef_8cpp.html#a24d8db5449916b4dd0283f5f30a5edc7">   11</a></span>&#160;<span class="preprocessor">#define MAGICKCORE_IMPLEMENTATION  1</span></div><div class="line"><a name="l00012"></a><span class="lineno"><a class="line" href="ImageRef_8cpp.html#a99e08660df365803d576005502caf7e5">   12</a></span>&#160;<span class="preprocessor">#define MAGICK_PLUSPLUS_IMPLEMENTATION 1</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="ImageRef_8h.html">Magick++/ImageRef.h</a>&quot;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="Exception_8h.html">Magick++/Exception.h</a>&quot;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="Options_8h.html">Magick++/Options.h</a>&quot;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#a690c73e5b36e3829762f9b5b8c9bfe3d">   18</a></span>&#160;<a class="code" href="classMagick_1_1ImageRef.html#a690c73e5b36e3829762f9b5b8c9bfe3d">Magick::ImageRef::ImageRef</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;  : _image(0),</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    _mutexLock(),</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    _options(new <a class="code" href="classMagick_1_1Options.html">Options</a>),</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;    _refCount(1)</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;{</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;  <a class="code" href="Include_8h.html#a66d0d226ad64af8c5d2be6180adca8b4">GetPPException</a>;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;  _image=AcquireImage(_options-&gt;<a class="code" href="classMagick_1_1Options.html#a78aa2b04e059b6e18ce1b43c236d282e">imageInfo</a>(),exceptionInfo);</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;  <a class="code" href="Include_8h.html#a6a4b81920dd51d0f026cf21a015b194a">ThrowPPException</a>(<span class="keyword">false</span>);</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;}</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#a5c9a9676c811c332ad556238da8c4614">   29</a></span>&#160;<a class="code" href="classMagick_1_1ImageRef.html#a690c73e5b36e3829762f9b5b8c9bfe3d">Magick::ImageRef::ImageRef</a>(<a class="code" href="namespaceMagick.html#a4848723142d4954f66b2dbb123fc29f0">MagickCore::Image</a> *image_)</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  : _image(image_),</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    _mutexLock(),</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    _options(new <a class="code" href="classMagick_1_1Options.html">Options</a>),</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    _refCount(1)</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;{</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;}</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#aac3534f1dc5af42482043bdf2432c1ab">   37</a></span>&#160;<a class="code" href="classMagick_1_1ImageRef.html#aac3534f1dc5af42482043bdf2432c1ab">Magick::ImageRef::~ImageRef</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;{</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  <span class="comment">// Deallocate image</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  <span class="keywordflow">if</span> (_image != (<a class="code" href="namespaceMagick.html#a4848723142d4954f66b2dbb123fc29f0">MagickCore::Image</a>*) NULL)</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    _image=DestroyImageList(_image);</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;  <span class="comment">// Deallocate image options</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  <span class="keyword">delete</span> _options;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  _options=(<a class="code" href="classMagick_1_1Options.html">Options</a> *) NULL;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;}</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#ac71a53a454d80d4e53b316a68f7f3a6c">   48</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="classMagick_1_1ImageRef.html#ac71a53a454d80d4e53b316a68f7f3a6c">Magick::ImageRef::decrease</a>()</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;{</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  <span class="keywordtype">size_t</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    count;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  _mutexLock.lock();</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  <span class="keywordflow">if</span> (_refCount == 0)</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    {</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      _mutexLock.unlock();</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;      <a class="code" href="namespaceMagick.html#acf038b43e710ea498bb5b9914e54ee3a">throwExceptionExplicit</a>(MagickCore::OptionError,</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        <span class="stringliteral">&quot;Invalid call to decrease&quot;</span>);</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;      <span class="keywordflow">return</span>(0);</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    }</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  count=--_refCount;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  _mutexLock.unlock();</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  <span class="keywordflow">return</span>(count);</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;}</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#a5a536ef15ddde656d1ae1b9c40b0479f">   66</a></span>&#160;<a class="code" href="namespaceMagick.html#a4848723142d4954f66b2dbb123fc29f0">MagickCore::Image</a> *&amp;<a class="code" href="classMagick_1_1ImageRef.html#a5a536ef15ddde656d1ae1b9c40b0479f">Magick::ImageRef::image</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;{</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  <span class="keywordflow">return</span>(_image);</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;}</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#abf869f9b24fbcd6e2f849f24a99a24b1">   71</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classMagick_1_1ImageRef.html#abf869f9b24fbcd6e2f849f24a99a24b1">Magick::ImageRef::increase</a>()</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;{</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;  _mutexLock.lock();</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  _refCount++;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;  _mutexLock.unlock();</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;}</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#a4a1884c4154c9ef25165285a17ba588a">   78</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classMagick_1_1ImageRef.html#a4a1884c4154c9ef25165285a17ba588a">Magick::ImageRef::isShared</a>()</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;{</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <span class="keywordtype">bool</span></div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    isShared;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  _mutexLock.lock();</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  isShared=(_refCount &gt; 1);</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  _mutexLock.unlock();</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keywordflow">return</span>(isShared);</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;}</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#ab8046af715cd67ff566592bc86e4a17c">   89</a></span>&#160;<span class="keywordtype">void</span>  <a class="code" href="classMagick_1_1ImageRef.html#aae7db022ab698b4531af04913167afc2">Magick::ImageRef::options</a>(<a class="code" href="classMagick_1_1Options.html">Magick::Options</a> *options_)</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;{</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <span class="keyword">delete</span> _options;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  _options=options_;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;}</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#aae7db022ab698b4531af04913167afc2">   95</a></span>&#160;<a class="code" href="classMagick_1_1Options.html">Magick::Options</a> *<a class="code" href="classMagick_1_1ImageRef.html#aae7db022ab698b4531af04913167afc2">Magick::ImageRef::options</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;{</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  <span class="keywordflow">return</span>(_options);</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;}</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#a3659834ce9be0d3f542936ad1e2202f7">  100</a></span>&#160;<a class="code" href="classMagick_1_1ImageRef.html">Magick::ImageRef</a> *<a class="code" href="classMagick_1_1ImageRef.html#a3659834ce9be0d3f542936ad1e2202f7">Magick::ImageRef::replaceImage</a>(<a class="code" href="classMagick_1_1ImageRef.html">ImageRef</a> *imgRef,</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <a class="code" href="namespaceMagick.html#a4848723142d4954f66b2dbb123fc29f0">MagickCore::Image</a> *replacement_)</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;{</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <a class="code" href="classMagick_1_1ImageRef.html">Magick::ImageRef</a></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    *instance;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  imgRef-&gt;_mutexLock.<a class="code" href="classMagick_1_1MutexLock.html#acc08e12d1710be392012a1d82e1ca3a2">lock</a>();</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="keywordflow">if</span> (imgRef-&gt;_refCount == 1)</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    {</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;      <span class="comment">// We can replace the image if we own it.</span></div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;      instance=imgRef;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;      <span class="keywordflow">if</span> (imgRef-&gt;_image != (<a class="code" href="namespaceMagick.html#a4848723142d4954f66b2dbb123fc29f0">MagickCore::Image</a>*) NULL)</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        (void) DestroyImageList(imgRef-&gt;_image);</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;      imgRef-&gt;_image=replacement_;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;      imgRef-&gt;_mutexLock.<a class="code" href="classMagick_1_1MutexLock.html#a456b4a2e852d7fdaf30a3a0fb088beca">unlock</a>();</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    }</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <span class="keywordflow">else</span></div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    {</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;      <span class="comment">// We don&#39;t own the image, create a new ImageRef instance.</span></div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;      instance=<span class="keyword">new</span> <a class="code" href="classMagick_1_1ImageRef.html">ImageRef</a>(replacement_,imgRef-&gt;_options);</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;      imgRef-&gt;_refCount--;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;      imgRef-&gt;_mutexLock.<a class="code" href="classMagick_1_1MutexLock.html#a456b4a2e852d7fdaf30a3a0fb088beca">unlock</a>();</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    }</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  <span class="keywordflow">return</span>(instance);</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;}</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classMagick_1_1ImageRef.html#ad50fcf3a4aeb0422abc29831de0e9aa5">  126</a></span>&#160;std::string <a class="code" href="classMagick_1_1ImageRef.html#ad50fcf3a4aeb0422abc29831de0e9aa5">Magick::ImageRef::signature</a>(<span class="keyword">const</span> <span class="keywordtype">bool</span> force_)</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;{</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">char</span></div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    *property;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  <span class="comment">// Re-calculate image signature if necessary</span></div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  <a class="code" href="Include_8h.html#a66d0d226ad64af8c5d2be6180adca8b4">GetPPException</a>;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  _mutexLock.lock();</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="keyword">property</span>=(<span class="keyword">const</span> <span class="keywordtype">char</span> *) NULL;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="keywordflow">if</span> (!force_ &amp;&amp; (_image-&gt;taint == MagickFalse))</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    property=GetImageProperty(_image,<span class="stringliteral">&quot;Signature&quot;</span>,exceptionInfo);</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  <span class="keywordflow">if</span> (property == (<span class="keyword">const</span> <span class="keywordtype">char</span> *) NULL)</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    {</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;      (void) SignatureImage(_image,exceptionInfo);</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;      <span class="keyword">property</span>=GetImageProperty(_image,<span class="stringliteral">&quot;Signature&quot;</span>,exceptionInfo);</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    }</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  _mutexLock.unlock();</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <a class="code" href="Include_8h.html#a6a4b81920dd51d0f026cf21a015b194a">ThrowPPException</a>(<span class="keyword">true</span>);</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="keywordflow">return</span>(std::string(property));</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;}</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<a class="code" href="classMagick_1_1ImageRef.html#a690c73e5b36e3829762f9b5b8c9bfe3d">Magick::ImageRef::ImageRef</a>(<a class="code" href="namespaceMagick.html#a4848723142d4954f66b2dbb123fc29f0">MagickCore::Image</a> *image_,<span class="keyword">const</span> <a class="code" href="classMagick_1_1Options.html">Options</a> *options_)</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  : _image(image_),</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    _mutexLock(),</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    _options(0),</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    _refCount(1)</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;{</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;  _options=<span class="keyword">new</span> <a class="code" href="classMagick_1_1Options.html">Options</a>(*options_);</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;}</div><div class="ttc" id="ImageRef_8h_html"><div class="ttname"><a href="ImageRef_8h.html">ImageRef.h</a></div></div>
<div class="ttc" id="classMagick_1_1Options_html"><div class="ttname"><a href="classMagick_1_1Options.html">Magick::Options</a></div><div class="ttdef"><b>Definition:</b> <a href="Options_8h_source.html#l00028">Options.h:28</a></div></div>
<div class="ttc" id="classMagick_1_1Options_html_a78aa2b04e059b6e18ce1b43c236d282e"><div class="ttname"><a href="classMagick_1_1Options.html#a78aa2b04e059b6e18ce1b43c236d282e">Magick::Options::imageInfo</a></div><div class="ttdeci">MagickCore::ImageInfo * imageInfo(void)</div><div class="ttdef"><b>Definition:</b> <a href="Options_8cpp_source.html#l00948">Options.cpp:948</a></div></div>
<div class="ttc" id="classMagick_1_1ImageRef_html"><div class="ttname"><a href="classMagick_1_1ImageRef.html">Magick::ImageRef</a></div><div class="ttdef"><b>Definition:</b> <a href="ImageRef_8h_source.html#l00026">ImageRef.h:26</a></div></div>
<div class="ttc" id="classMagick_1_1MutexLock_html_a456b4a2e852d7fdaf30a3a0fb088beca"><div class="ttname"><a href="classMagick_1_1MutexLock.html#a456b4a2e852d7fdaf30a3a0fb088beca">Magick::MutexLock::unlock</a></div><div class="ttdeci">void unlock(void)</div><div class="ttdef"><b>Definition:</b> <a href="Thread_8cpp_source.html#l00095">Thread.cpp:95</a></div></div>
<div class="ttc" id="classMagick_1_1ImageRef_html_ac71a53a454d80d4e53b316a68f7f3a6c"><div class="ttname"><a href="classMagick_1_1ImageRef.html#ac71a53a454d80d4e53b316a68f7f3a6c">Magick::ImageRef::decrease</a></div><div class="ttdeci">size_t decrease()</div><div class="ttdef"><b>Definition:</b> <a href="ImageRef_8cpp_source.html#l00048">ImageRef.cpp:48</a></div></div>
<div class="ttc" id="classMagick_1_1MutexLock_html_acc08e12d1710be392012a1d82e1ca3a2"><div class="ttname"><a href="classMagick_1_1MutexLock.html#acc08e12d1710be392012a1d82e1ca3a2">Magick::MutexLock::lock</a></div><div class="ttdeci">void lock(void)</div><div class="ttdef"><b>Definition:</b> <a href="Thread_8cpp_source.html#l00076">Thread.cpp:76</a></div></div>
<div class="ttc" id="classMagick_1_1ImageRef_html_aae7db022ab698b4531af04913167afc2"><div class="ttname"><a href="classMagick_1_1ImageRef.html#aae7db022ab698b4531af04913167afc2">Magick::ImageRef::options</a></div><div class="ttdeci">Options * options(void)</div><div class="ttdef"><b>Definition:</b> <a href="ImageRef_8cpp_source.html#l00095">ImageRef.cpp:95</a></div></div>
<div class="ttc" id="namespaceMagick_html_acf038b43e710ea498bb5b9914e54ee3a"><div class="ttname"><a href="namespaceMagick.html#acf038b43e710ea498bb5b9914e54ee3a">Magick::throwExceptionExplicit</a></div><div class="ttdeci">MagickPPExport void throwExceptionExplicit(const MagickCore::ExceptionType severity_, const char *reason_, const char *description_=(char *) NULL)</div><div class="ttdef"><b>Definition:</b> <a href="Exception_8cpp_source.html#l00806">Exception.cpp:806</a></div></div>
<div class="ttc" id="Include_8h_html_a6a4b81920dd51d0f026cf21a015b194a"><div class="ttname"><a href="Include_8h.html#a6a4b81920dd51d0f026cf21a015b194a">ThrowPPException</a></div><div class="ttdeci">#define ThrowPPException(quiet)</div><div class="ttdef"><b>Definition:</b> <a href="Include_8h_source.html#l01563">Include.h:1563</a></div></div>
<div class="ttc" id="Options_8h_html"><div class="ttname"><a href="Options_8h.html">Options.h</a></div></div>
<div class="ttc" id="classMagick_1_1ImageRef_html_abf869f9b24fbcd6e2f849f24a99a24b1"><div class="ttname"><a href="classMagick_1_1ImageRef.html#abf869f9b24fbcd6e2f849f24a99a24b1">Magick::ImageRef::increase</a></div><div class="ttdeci">void increase()</div><div class="ttdef"><b>Definition:</b> <a href="ImageRef_8cpp_source.html#l00071">ImageRef.cpp:71</a></div></div>
<div class="ttc" id="classMagick_1_1ImageRef_html_a3659834ce9be0d3f542936ad1e2202f7"><div class="ttname"><a href="classMagick_1_1ImageRef.html#a3659834ce9be0d3f542936ad1e2202f7">Magick::ImageRef::replaceImage</a></div><div class="ttdeci">static ImageRef * replaceImage(ImageRef *imgRef, MagickCore::Image *replacement_)</div><div class="ttdef"><b>Definition:</b> <a href="ImageRef_8cpp_source.html#l00100">ImageRef.cpp:100</a></div></div>
<div class="ttc" id="classMagick_1_1ImageRef_html_a4a1884c4154c9ef25165285a17ba588a"><div class="ttname"><a href="classMagick_1_1ImageRef.html#a4a1884c4154c9ef25165285a17ba588a">Magick::ImageRef::isShared</a></div><div class="ttdeci">bool isShared()</div><div class="ttdef"><b>Definition:</b> <a href="ImageRef_8cpp_source.html#l00078">ImageRef.cpp:78</a></div></div>
<div class="ttc" id="namespaceMagick_html_a4848723142d4954f66b2dbb123fc29f0"><div class="ttname"><a href="namespaceMagick.html#a4848723142d4954f66b2dbb123fc29f0">Magick::Image</a></div><div class="ttdeci">class MagickPPExport Image</div><div class="ttdef"><b>Definition:</b> <a href="Drawable_8h_source.html#l00720">Drawable.h:720</a></div></div>
<div class="ttc" id="classMagick_1_1ImageRef_html_a690c73e5b36e3829762f9b5b8c9bfe3d"><div class="ttname"><a href="classMagick_1_1ImageRef.html#a690c73e5b36e3829762f9b5b8c9bfe3d">Magick::ImageRef::ImageRef</a></div><div class="ttdeci">ImageRef(void)</div><div class="ttdef"><b>Definition:</b> <a href="ImageRef_8cpp_source.html#l00018">ImageRef.cpp:18</a></div></div>
<div class="ttc" id="classMagick_1_1ImageRef_html_a5a536ef15ddde656d1ae1b9c40b0479f"><div class="ttname"><a href="classMagick_1_1ImageRef.html#a5a536ef15ddde656d1ae1b9c40b0479f">Magick::ImageRef::image</a></div><div class="ttdeci">MagickCore::Image *&amp; image(void)</div><div class="ttdef"><b>Definition:</b> <a href="ImageRef_8cpp_source.html#l00066">ImageRef.cpp:66</a></div></div>
<div class="ttc" id="Include_8h_html_a66d0d226ad64af8c5d2be6180adca8b4"><div class="ttname"><a href="Include_8h.html#a66d0d226ad64af8c5d2be6180adca8b4">GetPPException</a></div><div class="ttdeci">#define GetPPException</div><div class="ttdef"><b>Definition:</b> <a href="Include_8h_source.html#l01544">Include.h:1544</a></div></div>
<div class="ttc" id="classMagick_1_1ImageRef_html_aac3534f1dc5af42482043bdf2432c1ab"><div class="ttname"><a href="classMagick_1_1ImageRef.html#aac3534f1dc5af42482043bdf2432c1ab">Magick::ImageRef::~ImageRef</a></div><div class="ttdeci">~ImageRef(void)</div><div class="ttdef"><b>Definition:</b> <a href="ImageRef_8cpp_source.html#l00037">ImageRef.cpp:37</a></div></div>
<div class="ttc" id="Exception_8h_html"><div class="ttname"><a href="Exception_8h.html">Exception.h</a></div></div>
<div class="ttc" id="classMagick_1_1ImageRef_html_ad50fcf3a4aeb0422abc29831de0e9aa5"><div class="ttname"><a href="classMagick_1_1ImageRef.html#ad50fcf3a4aeb0422abc29831de0e9aa5">Magick::ImageRef::signature</a></div><div class="ttdeci">std::string signature(const bool force_=false)</div><div class="ttdef"><b>Definition:</b> <a href="ImageRef_8cpp_source.html#l00126">ImageRef.cpp:126</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="https://imagemagick.org/api/Magick++/dir_43e0a1f539e00dcfa1a6bc4d4fee4fc2.html">home</a></li><li class="navelem"><a class="el" href="https://imagemagick.org/api/Magick++/dir_68918867e77b0a45f29c43673f2273f8.html">cristy</a></li><li class="navelem"><a class="el" href="https://imagemagick.org/api/Magick++/dir_0664224c5e489c82e6416cddc46e1af0.html">ImageMagick-7</a></li><li class="navelem"><a class="el" href="https://imagemagick.org/api/Magick++/dir_436bc20d1ebf054c4eca7a72174ce42e.html">Magick++</a></li><li class="navelem"><a class="el" href="https://imagemagick.org/api/Magick++/dir_94b620f9ceea3d56d5ade00d9eab2203.html">lib</a></li><li class="navelem"><a class="el" href="ImageRef_8cpp.html">ImageRef.cpp</a></li>
    <li class="footer">Generated by
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.14 </li>
  </ul>
</div>
</body>
</html>
